Jan 16, 2015 my issue is with e85, I have fuel pressure while cranking. Car fired right up before I removed the trans and it was 70ish degrees, hot and cold. Now that it’s 30-50 degrees it … From yellowbullet.com Estimated Reading Time 5 mins
COLD START PROBLEM - HOLLEY PERFORMANCE PRODUCTS FORUMS
Sep 28, 2020 Today I went to start it cold and it was very hard to start, cranking for 20-30 seconds and would not start. Then again had to give it some throttle and keep working the … From forums.holley.com
HOLLEY SNIPER ISSUES-NO START WHEN WARM ANY SUGGESTIONS?
Jul 6, 2024 I just installed a Sniper kit w/holley in-tank pump on my 1983 runs great on cold start, Im having issues getting it restarted when its warm just cranks and cranks and I can eventually … From jeepforum.com
HOLLEY SNIPER EFI PROBLEMS: COMMON ISSUES AND SOLUTIONS
Jul 23, 2024 Dealing with issues in your Holley Sniper EFI can be frustrating, but you’re not alone. Many users face common problems like fuel delivery, ignition troubles, and air/fuel … From cartipsdaily.com
Nov 6, 2020 On a cold start it might go up to 80 or 90%. Anytime you see the IAC pegged at 100% you can be fairly sure that the throttle blades need to be open a bit more. In your case, … From forums.holley.com
Oct 28, 2024 If you are running the Holley Sniper EFI on your 2F, what is your IAC? With a warm engine, my IAC is 2, varying from 1 to 4. On a cold engine it is a solid 20. Until the engine … From forum.ih8mud.com
HOLLEY SNIPER ISSUE SOLVED AND A TIP THAT MIGHT HELP
Sep 20, 2022 This allowed moisture and cold cranking fuel to contaminate (soak) heating element causing premature failure during cranking and idling. Solution was to install a 90* … From camaros.net
Nov 9, 2024 Switching to a Holley Sniper EFI system can transform your vehicle’s performance, but starting problems can be annoying. By identifying common issues and solutions, you can … From cherishyourcar.com
Nov 10, 2019 The weather in NC/SC is just starting to get colder and I installed the Sniper this year so it’s only been in warm weather. I drove it last night in about 45 degree weather and on … From classicbroncos.com
May 31, 2022 The fastest way to solve cold start issues is to use a laptop hooked to the Sniper during a live cold start. You have to practice and be ready since you only get one shot at it. … From forums.holley.com
Feb 18, 2024 They typically read 20 degrees off, which throws the cold and hot start tables out in a different area of fuel multipliers and causes start issues. The fix is to run to your local Oreillys … From forums.maxperformanceinc.com
COLD START PROBLEM WITH HOLLEY, AND OTHER PROBLEMS... - CHEVY …
Oct 21, 2010 I sometimes have to spray a little starting fluid in the carb to get it to start up when the engine is cold. Then have to hold the throttle until the engine gets close to operating … From stevesnovasite.com
Sep 1, 2023 After the conversion to Holley Sniper EFI, my car is having an issue surging during cold start. Idle drops down and almost stalls (sometimes does stall), then surges up to 3K … From stevesnovasite.com
Jun 16, 2018 If your Sniper is too rich when cold, but okay when warm, then you just need to adjust the cold enrichment settings. For some reason your Sniper is too rich when cold, but … From forums.holley.com
ENGINE STARTUP TUNING FOR SNIPER AND TERMINATOR X STEALTH OWNERS
Aug 2, 2021 Do you have issues with cold start that go away with warm start, or vice versa? Let’s dig down into that a bit and see if we can help. I am going to write this specific to Holley’s … From efisystempro.com
Nov 26, 2021 I just wanted to step up to efi for better cold starts in the winter time. Install of the fuel pump, throttle body and wire harness was super simple. I set up the proper tune in the … From forums.ihpartsamerica.com
NEW SNIPER, HARD STARTS & STALLING AFTER 15 SECONDS. - HOLLEY ...
Dec 12, 2022 1) If the datalog is a cold start the CTS is reading about 16°F higher than the MAT. This is a common fault with the Holley supplied CTS and this affects cranking fuel, after start … From forums.holley.com
Nov 3, 2020 Using the Holley Sniper EFI software (LINK), look at where the live cursor moves to during this occurrence, and manually tune that area of the Base Fuel Table (enrich or lean) & … From forums.holley.com
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